Re: [PATCH] i2c: designware: fix slave omitted IC_INTR_STOP_DET

[Andy Shevchenko]

On Wed, Oct 14, 2020 at 03:39:51PM +0800, kernel test robot wrote:
> Hi Michael,
> 
> Thank you for the patch! Yet something to improve:

Wondering if you compile this at all...

>    include/asm-generic/io.h:1017:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
>            return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
>                                                      ~~~~~~~~~~ ^
> >> drivers/i2c/busses/i2c-designware-slave.c:181:42: error: expected ';' after expression
>                            dev->status = STATUS_WRITE_IN_PROGRESS
>                                                                  ^
>                                                                  ;
> >> drivers/i2c/busses/i2c-designware-slave.c:195:22: error: use of undeclared identifier 'STATUS_IDEL'
>                    if (dev->status != STATUS_IDEL) {
>                                       ^
>    7 warnings and 2 errors generated.


-- 
With Best Regards,
Andy Shevchenko